Cobalt Blue Swirl Pitcher
Decorative art; hand-blown glass pitcher • Likely American glass manufacturer such as Blenko Glass Company, West Virginia, or similar Mid-Atlantic glass schools (e.g., Pilgrim, Kanawha).
Style & Movement
Mid-Century Modern / American Studio Glass influence
Medium & Technique
Cobalt-colored glass; free-blown or mold-blown technique featuring a spiral optic swirl pattern and an applied handle with a rough pontil mark likely on the base.
Creation Period
Mid-20th Century (circa 1940-1970)
Dimensions & Format
Approximately 8 to 10 inches in height; vertical vessel format.
Subject Description
A utilitarian yet decorative vessel characterized by a deep cobalt blue hue. The body features a diagonal optic ribbing or 'swirl' that adds texture and play of light. The silhouette includes a bulbous base tapering to a wide neck with a simple pinched spout and an applied 'C' shaped handle.
Condition & Value Assessment
Condition Assessment
Very Good; the glass appears vibrant with no visible cracks or heavy chips in the provided image.
Estimated Market Value
$40 - $85 USD
Auction Estimate
$30 - $60 USD
Provenance History
Unknown; likely a mass-marketed or boutique craft item from the mid-century period, commonly found in American households and later on the secondary vintage market.
Art Historical Significance
Represents the post-WWII boom of colorful American decorative glassware. While not a unique 'fine art' piece, it exemplifies the aesthetic shift toward bold colors and organic textures in functional home decor during the 1950s and 60s.
Notable Features
The distinctive spiral ribbing and the deep 'Blenko-style' cobalt blue are iconic of West Virginia glass traditions. The transparency allows for varied coloration depending on light exposure.
Condition Issues
Potential base wear (scratches) consistent with age; possible internal mineral deposits (cloudiness) if used frequently for water; minor shelf wear.
Conservation Recommendations
Hand wash only with mild soap and lukewarm water to avoid thermal shock. Do not use in dishwashers or microwaves. Display away from direct high-heat sources.